PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17942596-2 2008 Under normal oxygen conditions, HIF-1alpha, the active subunit of HIF-1, is hydroxylated on proline residues by specific HIF prolyl-hydroxylases, leading to ubiquitination and degradation by the proteasome. Proline 92-99 hypoxia inducible factor 1 subunit alpha Homo sapiens 32-42 17942596-2 2008 Under normal oxygen conditions, HIF-1alpha, the active subunit of HIF-1, is hydroxylated on proline residues by specific HIF prolyl-hydroxylases, leading to ubiquitination and degradation by the proteasome. Proline 92-99 hypoxia inducible factor 1 subunit alpha Homo sapiens 32-37